{"uid":"cap_B27DwdoPsplNgrawKVUIs","slug":"mart402-ocr-dual-engine-consensus-image-to-text-with-hallucination-2946b944","name":"mart402 OCR – Dual-Engine Consensus Image-to-Text with Hallucination Guard","description":"OCR image to text with hallucination guard: dual-engine consensus, calibrated confidence, per-segment corroboration. Japanese-strong (latin too). Flat 0.005/image.","url":"https://mart402.com/v1/ocr","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-3m7ZQM3LVPVT6pDP6V-k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts images to text using dual-engine consensus OCR with calibrated confidence scoring and per-segment hallucination detection, with strong Japanese-language support.","exampleAgentPrompt":"Can you extract all the text from this scanned Japanese invoice image and tell me how confident you are in the result, flagging any parts that might be hallucinated?","exampleUseCases":[{"title":"Japanese receipt digitization pipeline","prompt":"I have a photo of a Japanese restaurant receipt — please extract all the text from it and give me a confidence score, flagging any segments you're not sure about."},{"title":"Scanned contract text extraction","prompt":"I've got a scanned page from a legal contract as a PNG. Can you pull out all the text with hallucination flags so I know which parts to double-check manually?"},{"title":"Form field extraction with quality check","prompt":"Extract the text from this image of a filled-in paper form and tell me the OCR quality score and any fields where the dual-engine consensus disagreed."}],"resultDescription":"Returns a JSON object containing: the full extracted text, an ocr_quality object with calibrated confidence scores and hallucination flags per segment, and a dual-engine consensus verdict indicating agreement or divergence between the two OCR engines.","failureModes":["Image URL unreachable or returns non-image content — returns error with no text output","Low-resolution or heavily degraded image — returns text with low confidence scores and multiple hallucination flags","Unsupported image format — returns format error","Ambiguous or stylized fonts with very low consensus — returns partial text with high hallucination flag rate","Payment not included or insufficient — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when OCR accuracy is critical and you need more than raw text — especially when hallucination detection, calibrated confidence per segment, and dual-engine consensus are required for downstream trust decisions. Particularly strong for Japanese-language documents. Prefer over generic OCR when the cost of an OCR error is high (e.g., invoices, legal documents, data entry pipelines).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:38:06.635Z","isFirstParty":false}